Maximum Microbiological Contaminant Levels and Monitoring Requirements (Rescinded September 30, 2018)

AUTHORITY: section 640.100, RSMo Supp. 2014. Original rule filed May 4, 1979, effective Sept. 14, 1979. Amended: Filed April 14, 1981, effective Oct. 11, 1981. Rescinded and readopted: Filed Dec. 4, 1990, effective July 8, 1991. Amended: Filed Feb. 1, 1996, effective Oct. 30, 1996. Amended: Filed March 17, 2003, effective Nov. 30, 2003. Amended: Filed Aug. 12, 2015, effective March 30, 2016. Rescinded: Filed Dec. 29, 2017, effective Sept. 30, 2018.